Topics and Guests for July 15

A man suspected of being the bomb-maker in last Thursday's London attacks has been apprehended in Cairo. Scotland Yard has not confirmed the identity of the suspect, but he is thought to be Magdy Asi el-Nashar (search). Team FOX is live in London with the latest developments.

Then, Greg Esslinger, former FBI special agent, weighs in on the London investigation going global.

And, a Chinese general warns that China will use its nuclear powers if the U.S. interferes in the Taiwan conflict. Is this a credible threat? We'll ask Michael O'Hanlon, senior fellow at the Brookings Institute.